Acme.BookStore.HttpApi.Host/node_modules/glob-stream/readable.js

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'use strict';

var inherits = require('util').inherits;

var glob = require('glob');
var extend = require('extend');
var Readable = require('readable-stream').Readable;
var globParent = require('glob-parent');
var toAbsoluteGlob = require('to-absolute-glob');
var removeTrailingSeparator = require('remove-trailing-separator');

var globErrMessage1 = 'File not found with singular glob: ';
var globErrMessage2 = ' (if this was purposeful, use `allowEmpty` option)';

function getBasePath(ourGlob, opt) {
  return globParent(toAbsoluteGlob(ourGlob, opt));
}

function globIsSingular(glob) {
  var globSet = glob.minimatch.set;
  if (globSet.length !== 1) {
    return false;
  }

  return globSet[0].every(function isString(value) {
    return typeof value === 'string';
  });
}

function GlobStream(ourGlob, negatives, opt) {
  if (!(this instanceof GlobStream)) {
    return new GlobStream(ourGlob, negatives, opt);
  }

  var ourOpt = extend({}, opt);

  Readable.call(this, {
    objectMode: true,
    highWaterMark: ourOpt.highWaterMark || 16,
  });

  // Delete `highWaterMark` after inheriting from Readable
  delete ourOpt.highWaterMark;

  var self = this;

  function resolveNegatives(negative) {
    return toAbsoluteGlob(negative, ourOpt);
  }

  var ourNegatives = negatives.map(resolveNegatives);
  ourOpt.ignore = ourNegatives;

  var cwd = ourOpt.cwd;
  var allowEmpty = ourOpt.allowEmpty || false;

  // Extract base path from glob
  var basePath = ourOpt.base || getBasePath(ourGlob, ourOpt);

  // Remove path relativity to make globs make sense